PATENTSCOPE will be unavailable a few hours for maintenance reason on Tuesday 19.11.2019 at 4:00 PM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2017137113) METHOD AND DEVICE FOR REGENERATING FOUNDRY SAND
Notifications of changes after publication
Publication DatePublication KindPublication Reason
17.08.2017A1Initial Publication with ISR
22.02.2018Demand for international preliminary examination filed within the applicable time limit After 19 Months